/*
 * Copyright 2025-2026 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package hawk.demo;

import glz.hawkgenerator.java.FieldSpec;
import glz.hawkgenerator.java.InterfaceSpec;
import glz.hawkgenerator.java.MethodSpec;
import hawk.util.ProjectUtils;

import javax.lang.model.element.Modifier;
import java.io.Serializable;

import static glz.hawkgenerator.java.type.PrimitiveTypeName.INT;

/**
 * This class is responsible for
 *
 * @author Hawk
 */
public class InterfaceGenerator {

    private final String packageName;

    public InterfaceGenerator(String packageName) {
        this.packageName = packageName;
    }

    public void generateInterface() {
        InterfaceSpec interfaceSpec = InterfaceSpec.builder("IShape", Modifier.PUBLIC)
                .addSuperInterface(Serializable.class)
                .addSuperInterface(Cloneable.class)
                .addField(FieldSpec.builder(String.class, "type").setInitializer("$S", "SHAPE").build())
                .addMethod(MethodSpec.builder(INT, "sidesCount").build())
                .addMethod(MethodSpec.builder(INT, "interiorAngleSum", Modifier.DEFAULT)
                        .beginMethodBody()
                        .addStatement("return (sidesCount() - 2) * 180")
                        .end()
                        .build())
                .build();
        ProjectUtils.write(packageName, interfaceSpec);
    }
}
